EP4177772B1 - Blockchain-basiertes grünleistungszertifizierungsverfahren, -vorrichtung und -system - Google Patents

Blockchain-basiertes grünleistungszertifizierungsverfahren, -vorrichtung und -system Download PDF

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EP4177772B1
EP4177772B1 EP22844625.8A EP22844625A EP4177772B1 EP 4177772 B1 EP4177772 B1 EP 4177772B1 EP 22844625 A EP22844625 A EP 22844625A EP 4177772 B1 EP4177772 B1 EP 4177772B1
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European Patent Office
Prior art keywords
chain
data
power
certification
power consumption
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English (en)
French (fr)
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EP4177772A4 (de
EP4177772A1 (de
Inventor
Kai Xie
Dong Wang
Xian Xie
Hejian WANG
Da LI
Wen Xie
Shijie Ji
Yonghui Liu
Nan Zhang
Jiaxing XUAN
Tian SUN
Desheng Bai
Shengnan ZHANG
Xin Li
Gang Chen
Haiqing JIA
Zhe Zhang
Hexiao LIANG
Qingchun LI
Kun Fan
Shengzhi LU
Chao Yang
Liang Zhao
Jingli FENG
Fan JIA
Tong XING
Lihua Zhao
Guomin LI
Zhan SU
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Beijing Power Exchange Center Co Ltd
East Inner Mongolia Power Exchange Center Co Ltd
Jiangxi Power Exchange Center Co Ltd
Liaoning Power Exchange Center Co Ltd
State Grid Corp of China SGCC
State Grid Digital Technology Holding Co Ltd
State Grid Blockchain Technology Beijing Co Ltd
Original Assignee
Beijing Power Exchange Center Co Ltd
East Inner Mongolia Power Exchange Center Co Ltd
Jiangxi Power Exchange Center Co Ltd
Liaoning Power Exchange Center Co Ltd
State Grid Corp of China SGCC
State Grid Digital Technology Holding Co Ltd
State Grid Blockchain Technology Beijing Co Ltd
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    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06Q—INFORMATION AND COMMUNICATION TECHNOLOGY [ICT] SPECIALLY ADAPTED FOR ADMINISTRATIVE, COMMERCIAL, FINANCIAL, MANAGERIAL OR SUPERVISORY PURPOSES; SYSTEMS OR METHODS SPECIALLY ADAPTED FOR ADMINISTRATIVE, COMMERCIAL, FINANCIAL, MANAGERIAL OR SUPERVISORY PURPOSES, NOT OTHERWISE PROVIDED FOR
    • G06Q10/00—Administration; Management
    • G06Q10/06—Resources, workflows, human or project management; Enterprise or organisation planning; Enterprise or organisation modelling
    • G06Q10/063—Operations research, analysis or management
    • G06Q10/0639—Performance analysis of employees; Performance analysis of enterprise or organisation operations
    • G06Q10/06393—Score-carding, benchmarking or key performance indicator [KPI] analysis
    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F16/00—Information retrieval; Database structures therefor; File system structures therefor
    • G06F16/20—Information retrieval; Database structures therefor; File system structures therefor of structured data, e.g. relational data
    • G06F16/22—Indexing; Data structures therefor; Storage structures
    • G06F16/2291—User-Defined Types; Storage management thereof
    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F16/00—Information retrieval; Database structures therefor; File system structures therefor
    • G06F16/20—Information retrieval; Database structures therefor; File system structures therefor of structured data, e.g. relational data
    • G06F16/25—Integrating or interfacing systems involving database management systems
    • G06F16/258—Data format conversion from or to a database
    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F21/00—Security arrangements for protecting computers, components thereof, programs or data against unauthorised activity
    • G06F21/60—Protecting data
    • G06F21/64—Protecting data integrity, e.g. using checksums, certificates or signatures
    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06Q—INFORMATION AND COMMUNICATION TECHNOLOGY [ICT] SPECIALLY ADAPTED FOR ADMINISTRATIVE, COMMERCIAL, FINANCIAL, MANAGERIAL OR SUPERVISORY PURPOSES; SYSTEMS OR METHODS SPECIALLY ADAPTED FOR ADMINISTRATIVE, COMMERCIAL, FINANCIAL, MANAGERIAL OR SUPERVISORY PURPOSES, NOT OTHERWISE PROVIDED FOR
    • G06Q30/00—Commerce
    • G06Q30/018—Certifying business or products
    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06Q—INFORMATION AND COMMUNICATION TECHNOLOGY [ICT] SPECIALLY ADAPTED FOR ADMINISTRATIVE, COMMERCIAL, FINANCIAL, MANAGERIAL OR SUPERVISORY PURPOSES; SYSTEMS OR METHODS SPECIALLY ADAPTED FOR ADMINISTRATIVE, COMMERCIAL, FINANCIAL, MANAGERIAL OR SUPERVISORY PURPOSES, NOT OTHERWISE PROVIDED FOR
    • G06Q50/00—Information and communication technology [ICT] specially adapted for implementation of business processes of specific business sectors, e.g. utilities or tourism
    • G06Q50/06—Energy or water supply
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L9/00—Cryptographic mechanisms or cryptographic arrangements for secret or secure communications; Network security protocols
    • H04L9/32—Cryptographic mechanisms or cryptographic arrangements for secret or secure communications; Network security protocols including means for verifying the identity or authority of a user of the system or for message authentication, e.g. authorization, entity authentication, data integrity or data verification, non-repudiation, key authentication or verification of credentials
    • H04L9/321—Cryptographic mechanisms or cryptographic arrangements for secret or secure communications; Network security protocols including means for verifying the identity or authority of a user of the system or for message authentication, e.g. authorization, entity authentication, data integrity or data verification, non-repudiation, key authentication or verification of credentials involving a third party or a trusted authority
    • H04L9/3213—Cryptographic mechanisms or cryptographic arrangements for secret or secure communications; Network security protocols including means for verifying the identity or authority of a user of the system or for message authentication, e.g. authorization, entity authentication, data integrity or data verification, non-repudiation, key authentication or verification of credentials involving a third party or a trusted authority using tickets or tokens, e.g. Kerberos
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L9/00—Cryptographic mechanisms or cryptographic arrangements for secret or secure communications; Network security protocols
    • H04L9/32—Cryptographic mechanisms or cryptographic arrangements for secret or secure communications; Network security protocols including means for verifying the identity or authority of a user of the system or for message authentication, e.g. authorization, entity authentication, data integrity or data verification, non-repudiation, key authentication or verification of credentials
    • H04L9/3226—Cryptographic mechanisms or cryptographic arrangements for secret or secure communications; Network security protocols including means for verifying the identity or authority of a user of the system or for message authentication, e.g. authorization, entity authentication, data integrity or data verification, non-repudiation, key authentication or verification of credentials using a predetermined code, e.g. password, passphrase or PIN
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L9/00—Cryptographic mechanisms or cryptographic arrangements for secret or secure communications; Network security protocols
    • H04L9/32—Cryptographic mechanisms or cryptographic arrangements for secret or secure communications; Network security protocols including means for verifying the identity or authority of a user of the system or for message authentication, e.g. authorization, entity authentication, data integrity or data verification, non-repudiation, key authentication or verification of credentials
    • H04L9/3263—Cryptographic mechanisms or cryptographic arrangements for secret or secure communications; Network security protocols including means for verifying the identity or authority of a user of the system or for message authentication, e.g. authorization, entity authentication, data integrity or data verification, non-repudiation, key authentication or verification of credentials involving certificates, e.g. public key certificate [PKC] or attribute certificate [AC]; Public key infrastructure [PKI] arrangements
    • H04L9/3265—Cryptographic mechanisms or cryptographic arrangements for secret or secure communications; Network security protocols including means for verifying the identity or authority of a user of the system or for message authentication, e.g. authorization, entity authentication, data integrity or data verification, non-repudiation, key authentication or verification of credentials involving certificates, e.g. public key certificate [PKC] or attribute certificate [AC]; Public key infrastructure [PKI] arrangements using certificate chains, trees or paths; Hierarchical trust model
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L9/00—Cryptographic mechanisms or cryptographic arrangements for secret or secure communications; Network security protocols
    • H04L9/50—Cryptographic mechanisms or cryptographic arrangements for secret or secure communications; Network security protocols using hash chains, e.g. blockchains or hash trees
    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06Q—INFORMATION AND COMMUNICATION TECHNOLOGY [ICT] SPECIALLY ADAPTED FOR ADMINISTRATIVE, COMMERCIAL, FINANCIAL, MANAGERIAL OR SUPERVISORY PURPOSES; SYSTEMS OR METHODS SPECIALLY ADAPTED FOR ADMINISTRATIVE, COMMERCIAL, FINANCIAL, MANAGERIAL OR SUPERVISORY PURPOSES, NOT OTHERWISE PROVIDED FOR
    • G06Q2220/00—Business processing using cryptography
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02D—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN INFORMATION AND COMMUNICATION TECHNOLOGIES [ICT], I.E. INFORMATION AND COMMUNICATION TECHNOLOGIES AIMING AT THE REDUCTION OF THEIR OWN ENERGY USE
    • Y02D10/00—Energy efficient computing, e.g. low power processors, power management or thermal management

Definitions

  • the present disclosure relates to a technical field of information processing, and in particular, to a blockchain-based green power certification method, apparatus, and system.
  • renewable energy is a main force to promote green transformation of energy and economy. Therefore, how to further increase a proportion of the renewable energy and ensure accommodation of new energy at a guaranteed amount and price is of great significance to promote construction of a clean, low-carbon, safe and efficient energy system, accelerate construction of a new power system dominated by the new energy, better serve peak carbon dioxide emissions and carbon neutrality.
  • Document CN107426234 is directed to green power authentication mechanism based on block chain technology.
  • the present disclosure provides a blockchain-based green power certification method, apparatus, and system, so as to resolve problems of an inaccurate certification mechanism of renewable energy, and information asymmetry and data opaqueness in an attribute certification and consumption evaluation process of the renewable energy.
  • the present disclosure provides following technical solutions.
  • a blockchain-based green power certification method includes:
  • the method further includes:
  • the pre-processing obtained basic data to obtain structured data and unstructured data includes:
  • the determining, based on the constraints and the proof of existence data, whether an attribute of electric energy generated by a power station is a green power attribute includes: in response to that the proof of existence data meets all of the first constraint, the second constraint, and the third constraint, and is consistent with a cross-validation result of the entity identifier of the device related to the renewable energy, the business data of the power business system, and the electronic contract-associated data, determining that the attribute of the electric energy generated by the power station is the green power attribute.
  • controlling the token chain to call a consumption evaluation model and the proof of existence data to determine whether the power user on a power consumption side performs green power consumption includes:
  • the unique blockchain identifier includes prefix information and distinction information
  • the prefix information is prefix code information that is the same as that of other blockchains
  • the distinction information is code information different from that of the other blockchains
  • data interworking is realized between the blockchains based on a unique blockchain identifier of each blockchain.
  • the generating a green power attribute certificate by using the certification chain includes:
  • the green power consumption label includes a label number, a proof of existence number, proof of existence time, a power consumption enterprise, a percentage of a consumed electricity quantity, an enterprise environment evaluation rating, and consumption cycle data, and the label number and the proof-of-existence time respectively represent a number and time of an proof of existence operation that is performed on the token chain for an identifier issued by the NFT and verified by the chain of custody.
  • a blockchain-based green power certification apparatus includes:
  • a blockchain-based green power certification system includes:
  • the present disclosure provides a blockchain-based green power certification method, apparatus, and system, to pre-process obtained basic data to obtain proof of existence data, certify the proof of existence data from a production side and a consumption side by using a certification chain and a token chain respectively, and obtain a green power attribute certificate and a green power consumption label if the certification is passed; generate a unique digital identifier for the green power attribute certificate and the green power consumption label separately based on an NFT, which realizes non-interchangeability, indivisibility, and other characteristics of the certificate and the identifier; and supervise and verify a certification process by using a chain of custody, and generate a corresponding unique blockchain identifier for the certification chain, the token chain, and the chain of custody separately through multi-chain interaction, so as to realize data interaction between blockchains.
  • This resolves problems of an inaccurate certification mechanism of renewable energy, and information asymmetry and data opaqueness in attribute certification and consumption evaluation processes of the renewable energy.
  • This embodiment provides a blockchain-based green power certification method. As shown in FIG. 1 , this method may include the following steps.
  • S101 Pre-process obtained basic data to obtain structured data and unstructured data.
  • the structured data includes associated data that maps an entity identifier of a device related to renewable energy into business data of a power business system, and the unstructured data includes announcement-associated data and electronic contract-associated data in a power business.
  • S102 Perform a proof of existence operation for the structured data and the unstructured data on a certification chain to obtain proof-of-existence data, and control the certification chain to periodically send the proof of existence data to a token chain through multi-chain interaction.
  • the certification chain is a blockchain used to achieve green power attribute certification and certificate issuance
  • the token chain is a blockchain used to achieve green power consumption evaluation and consumption label issuance
  • the multi-chain interaction is to register an identifier for each blockchain, such that each blockchain has a unique blockchain identifier, and data interaction is performed between blockchains based on their own blockchain identifiers.
  • the pre-processing obtained basic data to obtain structured data and unstructured data includes:
  • the basic data includes the device information of the whole production chain of the renewable power, the business data of the power business system, and the announcement-associated data and the electronic contract-associated data in the power business.
  • the renewable energy includes solar energy, wind energy, hydro energy, biomass energy, geothermal energy, and the like.
  • the device code of each device in the whole production chain of the renewable power is generated, in other words, entity identifiers of a device and an apparatus that are related to the whole production chain are generated.
  • the electronic contract-associated data is relevant contract data used in the green power attribute certification and green power consumption certification, for example, may be an electronic electricity purchasing or selling contract.
  • the business data of the power business system includes power generation curves, on-grid electricity quantities, settled electricity quantities, ledgers, locations, and other data information of a power regulation system, a transaction system, a marketing system, a geographic information system (GIS), and other power business systems.
  • the associated data is obtained.
  • the associated data is the structured data. That is, the proof-of-existence operation is performed for the structured data, namely, "entity identifier+business system data information", on the certification chain.
  • the unstructured data includes the announcement-associated data and the electronic contract-associated data in the power business. Specifically, the proof-of-existence operation may be performed for the unstructured data such as the electronic electricity purchasing or selling contract, a transaction announcement, a green power production commitment letter on the certification chain.
  • Both the certification chain and the token chain are blockchains.
  • the certification chain is the blockchain used to achieve the green power attribute certification and the certificate issuance
  • the token chain is the blockchain used to achieve the green power consumption evaluation and the consumption label issuance.
  • the certification chain and the token chain can realize data interaction through the multi-chain interaction.
  • the multi-chain interaction is to register the identifier for each blockchain, such that each blockchain has the unique blockchain identifier, and the data interaction is performed between the blockchains based on their own blockchain identifiers.
  • the unique blockchain identifier includes prefix information and distinction information
  • the prefix information is prefix code information that is the same as that of other blockchains
  • the distinction information is code information different from that of the other blockchains
  • data interworking is realized between the blockchains based on a unique blockchain identifier of each blockchain.
  • a multi-chain collaborative, fair, and reliable interaction mode is constructed through the multi-chain interaction, realizing trusted linking and efficient collaboration of cross-chain resources, breaking a data barrier, realizing interconnection, resource sharing, reliable supervision, and the like.
  • S103 Control the certification chain to call a green power certification model and the proof of existence data to obtain constraints of the green power certification model, determine, based on the constraints and the proof of existence data, whether an attribute of electric energy generated by a power station is a green power attribute, and if the attribute of the electric energy generated by the power station is the green power attribute, generate a green power attribute certificate by using the certification chain.
  • the constraints include a first constraint, a second constraint, and a third constraint, the first constraint is a constraint generated based on a planned power generation curve of the power station and a predicted power consumption curve of a power user, the second constraint is a condition for determining whether an on-grid electricity quantity is greater than a settled electricity quantity, and the third constraint is a condition for determining whether the settled electricity quantity is a difference between electricity quantities of a smart electricity meter within power consumption time.
  • the green power certification model is a certification model generated based on the planned power generation curve of the power station, the predicted power consumption curve of the power user, the on-grid electricity quantity, the settled electricity quantity, and measurement data of the smart electricity meter.
  • a smart contract is constructed by using the green power certification model, such that the certification chain automatically executes the smart contract to complete the green power attribute certification.
  • This provides basic public service support for formulation and implementation of a smart contact for the green power attribute certification and a smart contract for the certificate issuance, and realizes the green power attribute certification and the certificate issuance based on the certification chain, performs the green power attribute certification and the certificate issuance on the chain, and improves credibility of the green power attribute certification and the certificate issuance.
  • the green power certification model performs certification not simply based on data of the electricity meter, but based on planned power generation data of the power station, predicted power consumption data of the user, actual on-grid and settled electricity quantities, and the measurement data of the electricity meter. This process will be described in detail in a subsequent embodiment of the present disclosure.
  • S104 Control the token chain to call a consumption evaluation model and the proof of existence data to determine whether the power user on a power consumption side performs green power consumption, and if the power user on the power consumption side performs the green power consumption, generate a green power consumption label by using the token chain.
  • the consumption evaluation model is an evaluation model generated based on a user environment evaluation parameter and a green power consumption evaluation parameter on the power consumption side, the user environment evaluation parameter is a green rating of a power consumption enterprise or individual, and the green power consumption evaluation parameter is a proportion of green power consumption of the enterprise.
  • a smart contract for green power consumption is constructed based on the consumption evaluation model, such that the token chain completes the green power consumption certification by automatically executing the smart contract. After the certification is passed, a consumption label issuance unit of the token chain issues a "green power consumption label" on the chain.
  • the consumption evaluation model mainly includes the user environment evaluation parameter and the green power consumption evaluation parameter on the power consumption side.
  • the user environment evaluation parameter is the green rating of the power consumption enterprise or individual.
  • a green enterprise is an enterprise whose main business contributes to environmental improvement.
  • the green rating may be 5A, 4A, 3A, or the like.
  • the green power consumption evaluation parameter is the proportion of the green power consumption of the enterprise, and its value may be 100%, 95%, 80%, or the like.
  • the green power consumption evaluation and the consumption label issuance are realized based on the token chain. Both the green power consumption evaluation and the consumption label issuance are performed on the chain, which improves credibility of the green power consumption evaluation and the consumption label issuance.
  • S105 Generate a unique digital identifier for the green power attribute certificate and the green power consumption label separately based on an NFT.
  • the NFT generates, by using an NFT technology, the unique digital identifier based on the "green power attribute certificate” issued by the certification chain and the unique digital identifier based on the "green power consumption label” issued by the token chain.
  • the unique digital identifier is mapped into and associated with a two-dimensional code, and records key information of the green power attribute certificate and the green power consumption label in detail, which realizes non-interchangeability, uniqueness, indivisibility, and other characteristics of the certificate and the identifier.
  • the NFT is a non-fungible digital asset based on a blockchain background.
  • a non-replaceable token is indivisible, irreplaceable, and unique.
  • the NFT can anchor all non-fungible objects in reality, so as to realize a token-based real world, and form a digital asset world with value interconnection and information exchange.
  • the NFT may be used to uniquely label each item in a game with a special number, including a pet, a weapon, a prop, clothing, and other items.
  • the NFT is stored on the blockchain, and its information, ownership, and all transaction records are transparent and open, and cannot be destroyed or tampered with.
  • S106 In a green power attribute certification process of the certification chain and in a green power consumption certification process of the token chain, supervise and verify, by using a chain of custody, execution information of each node in the certification processes of the certification chain and the token chain; and store the unique digital identifier in the token chain if the execution information passes the supervision and verification, or store abnormal associated data in the chain of custody if the execution information does not pass the supervision and verification.
  • the chain of custody performs data interaction with the certification chain and the token chain through the multi-chain interaction in a supervision and verification process, and the execution information includes operation status information of each node, execution status information of a consensus algorithm, and execution status information of the smart contract.
  • the chain of custody can obtain the proof-of-existence data, extract relevant data, perform behavior detection and abnormality pre-warning, and the like. Therefore, the chain of custody performs the data interaction with the certification chain and the token chain through the multi-chain interaction in the supervision and verification process.
  • the chain of custody may be provided with a supervision node.
  • the supervision node can link and perform data interaction with the certification chain and the token chain based on the unique blockchain identifier generated through the multi-chain interaction, to complete the supervision and verification in the certification process.
  • a specific supervision and verification process is to be described in a subsequent embodiment.
  • the certification chain, the token chain, and the chain of custody are blockchains with different functions, in other words, they are essentially blockchains. Because the blockchain has non-tamperability, traceability, and other characteristics, both processing of the relevant data and the certification process are completed on the chain. For example, the green power attribute certification process is completed on the certification chain, the green power consumption certification process is completed on the token chain, and the supervision and verification of the certification process is completed on the chain of custody. Moreover, in this embodiment of the present disclosure, key data generated can be stored on the chain. For example, the certification chain can store the proof of existence data on the chain in the green power attribute certification process, and can also store the generated green power attribute certificate.
  • the token chain can store relevant data applied in the consumption evaluation model or generated intermediate data on the chain, and can also store the generated green power consumption label on the chain.
  • each blockchain can also store data on the blockchain through the multi-chain interaction.
  • the chain of custody transmits the unique digital identifier passing the verification to the token chain for storage. In this way, the key data can be stored on the chain, which facilitates traceability of subsequent data.
  • This embodiment of the present disclosure provides a blockchain-based green power certification method, to pre-process obtained basic data to obtain proof-of-existence data, certify the proof of existence data from a production side and a consumption side by using a certification chain and a token chain respectively, and obtain a green power attribute certificate and a green power consumption label if the certification is passed; generate a unique digital identifier for the green power attribute certificate and the green power consumption label separately based on an NFT, which realizes non-interchangeability, indivisibility, and other characteristics of the certificate and the identifier; and supervise and verify a certification process by using a chain of custody, and generate a corresponding unique blockchain identifier for the certification chain, the token chain, and the chain of custody separately through multi-chain interaction, so as to realize data interaction between blockchains.
  • the blockchain is a technical system that is jointly maintained by a plurality of parties, uses cryptography to ensure security of transmission and access, and can achieve consistent data storage, which makes it difficult to tamper with data and prevents repudiation.
  • this embodiment of the present disclosure includes a certification chain, a token chain, and a chain of custody, which respectively realize functions of green power certification, token identifier issuance, and penetrating business supervision.
  • NFT It is a non-fungible digital asset based on a blockchain background.
  • a non-replaceable token is indivisible, irreplaceable, and unique.
  • the NFT can anchor all non-fungible objects in reality, so as to realize a token-based real world, and form a digital asset world with value interconnection and information exchange.
  • the NFT may be used to uniquely label each item in a game with a special number, including a pet, a weapon, a prop, clothing, and other items.
  • the NFT is stored on the blockchain, and its information, ownership, and all transaction records are transparent and open, and cannot be destroyed or tampered with.
  • Identification system It mainly used to encode, decode, and set a unique identifier for each of a device, an apparatus, a system, and other resources, and realize cross-system and cross -enterprise information query and sharing among entities. Each entity can conduct unique positioning and information query based on the unique identifier.
  • the identification system can ensure global interoperability and mutual recognition of the unique identifier, break a data barrier between heterogeneous systems, and achieve security, credibility and interconnection.
  • FIG. 2 is a flowchart of another blockchain-based green power certification method according to this embodiment of the present disclosure. Detailed description of some steps in the flowchart has been explained in Embodiment 1, and reference may be made to Embodiment 1 for specific details. In Embodiment 2, relevant details are mainly supplemented.
  • obtaining data information 1 is to obtain basic data to be extracted in a green power certification process on a production side
  • obtaining data information 2 is to obtain basic data to be extracted in a green power certification process on a consumption side.
  • a smart contract for green power attribute certification is a smart contract constructed based on a green power certification model
  • a smart contract for consumption evaluation certification is a smart contract constructed based on a consumption evaluation model.
  • the method further includes: storing supervision data obtained in a supervision and verification process in the chain of custody.
  • the storing abnormal associated data in the chain of custody if the execution information does not pass the supervision and verification includes: if the execution information does not pass the supervision and verification, controlling the chain of custody to obtain data in the certification process through the multi-chain interaction, processing abnormal data to obtain the abnormal associated data, and storing the abnormal associated data in the chain of custody, where the abnormal associated data includes abnormality pre-warning and prediction data.
  • the above supervision and verification process can be achieved by using the chain of custody.
  • the chain of custody is provided with a supervision node.
  • the supervision node can link and perform data interaction with supervision nodes in a certification chain service module and a token chain service module based on a chain identifier, and supervise and verify a whole process of issuing the "green power attribute certificate” by the certification chain and a whole process of issuing the "green power consumption label” by the token chain, including an operation status, a consensus algorithm, and smart contract execution of each node in the certification chain and the token chain. If the whole processes pass the supervision and verification, generated unique digital identifiers of the "green power attribute certificate" and the "green power consumption label" are stored in the certification chain.
  • the chain of custody conducts adaptive data extraction and analysis, detects, positions and traces abnormal data, performs abnormality pre-warning and prediction to obtain abnormality pre-warning and prediction data, and performs a proof of existence operation for the abnormality pre-warning and prediction data.
  • the determining, based on the constraints and the proof of existence data, whether an attribute of electric energy generated by a power station is a green power attribute includes: in response to that the proof of existence data meets all of the first constraint, the second constraint, and the third constraint, and is consistent with a cross-validation result of the entity identifier code of the device related to the renewable energy, the business data of the power business system, and the electronic contract-associated data, determining that the attribute of the electric energy generated by the power station is the green power attribute.
  • the certification chain determines that the attribute of the electric energy generated by the power station is the green power attribute, in other words, the electric energy is renewable electric energy, only when the proof of existence data meets all the above three constraints and is consistent with the cross-validation result of the entity identifier of the device related to the renewable energy, the business data of the power business system, and the electronic contract-associated data.
  • time T is taken as a settlement cycle and may be set based on an actual situation, a planned power generation curve S pv of a power station is selected, a predicted power consumption curve S user of a power user is selected, an on-grid electricity quantity is Q pv , a settled electricity quantity is Q user , and a measured value of a smart electricity meter is Q E .
  • a planned power generation curve S pv of a power station is selected
  • a predicted power consumption curve S user of a power user is selected
  • an on-grid electricity quantity is Q pv
  • a settled electricity quantity is Q user
  • a measured value of a smart electricity meter is Q E .
  • the above formulas (1), (2), and (3) correspond to the first constraint, the second constraint, and the third constraint respectively.
  • a and b represent any two time points selected for certification, b>a
  • Q Eb represents a measured value of the smart electricity meter at the time point b
  • Q Ea represents a measured value of the smart electricity meter at the time point a.
  • the generating a green power attribute certificate by using the certification chain includes:
  • the controlling the token chain to call a consumption evaluation model and the proof of existence data to determine whether the power user on a power consumption side performs green power consumption includes:
  • a smart consumption evaluation contract is constructed based on the consumption evaluation model.
  • the token chain can automatically call the smart consumption evaluation contract, such that a consumption evaluation value can be automatically calculated on the chain, and a consumption label issuance unit of the token chain issues the "green power consumption label" on the chain when it is determined that the power user on the power consumption side performs the green power consumption.
  • the consumption evaluation model mainly includes the user environment evaluation parameter and the green power consumption evaluation parameter on the power consumption side.
  • the user environment evaluation parameter is a green rating of a power consumption enterprise or individual.
  • a green enterprise is an enterprise whose main business contributes to environmental improvement.
  • the green rating may be 5A, 4A, 3A, or the like.
  • the green power consumption evaluation parameter is a proportion of green power consumption of the enterprise, and its value may be 100%, 95%, 80%, or the like.
  • the user on the power consumption side mainly is the power consumption enterprise.
  • the user environment evaluation index on the power consumption side is mainly evaluated quantitatively from pollution prevention and control, ecological protection, environmental management, social impacts, information disclosure, environmental recognition, and the like.
  • the above indexes are classified into a positive index and a negative index. A larger value of the positive index leads to better evaluation on an enterprise environment; and a smaller value of the negative index leads to worse evaluation on the enterprise environment.
  • x mn represents an n th initial index score of an m th index
  • Z mn represents an n th index evaluation score of the m th index
  • m may be set based on an index of an evaluation system
  • X mn represents a correlation coefficient of x m and x n .
  • N data samples are selected, x m represents an index calculation value of an m th index in the N samples, x n represents an index calculation value of an n th index in the N samples, and ⁇ represents an adjustment coefficient.
  • R X 11 ⁇ X 1 n ⁇ ⁇ ⁇ X m 1 ⁇ X mn
  • the correlation matrix R is used to calculate a value of an evaluation index of the enterprise environment, and a rating is determined based on the value.
  • ⁇ represents the value of the green power consumption evaluation index
  • Q o represents the sum of the renewable energy power generated by the self-built power generation facility of the power user on the power consumption side
  • Q b represents a sum of renewable energy power purchased by the power user according to the electricity purchasing and selling contracts
  • Q g represents the sum of the renewable energy power labeled in the green power attribute certificate purchased by the power user
  • Q s represents the sum of the renewable energy power used by the upstream supplier of the power user
  • Q e represents the sum of the renewable energy power used by the power user in the cycle.
  • Q i ⁇ N represents a sum of all power used by the power user in the certain cycle, including renewable energy power and conventional power.
  • a consumption evaluation unit of the token chain evaluates a green power consumption status of the power user on the power consumption side. When ⁇ reaches a specified threshold value, the consumption label issuance unit of the token chain issues the "green power consumption label" on the chain.
  • the green power consumption label includes but is not limited to a label number, a proof of existence number, proof of existence time, a power consumption enterprise, a percentage of a consumed electricity quantity, an enterprise environment evaluation rating, a consumption cycle, and the like, and the label number and the proof of existence time respectively represent a number and time of an proof of existence operation that is performed on the token chain for an identifier issued by the NFT and verified by the chain of custody.
  • this embodiment of the present disclosure proposes a certification and evaluation solution of the renewable energy based on the green certification chain and the token chain, and constructs certification evaluation standards for green power production and consumption of the renewable energy.
  • the certification chain and the token chain cooperate with each other, and the issuance process is implemented by the smart contract on the chain, thereby realizing credible management of a green attribute and consumption evaluation of the renewable energy.
  • a multi-chain information interaction mechanism based on an identification technology is constructed.
  • a multi-chain collaborative, safe, and reliable interaction mode is constructed to realize trusted linking, interaction, and interoperability between chains, break a data barrier, avoid a data island, and promote interconnection and resource sharing between heterogeneous chain systems.
  • An innovative supervision technology is provided to realize penetrating supervision of the supervision node of the chain of custody over supervision nodes of other chains, thereby improving a supervision level, and improving data security.
  • an NFT technology is used to anchor a digital identifier token for which the proof of existence operation is to be performed on the chain. This generates a token-based green power attribute certificate and green power consumption label, such that the certificate and label are non-interchangeable, unique, and indivisible.
  • the proof-of-existence operation is performed on the chain for relevant information of the certificate and the label that each have the unique digital identifier.
  • the above information is transparent and open, and is not destroyed or tampered with, thereby improving authenticity and authority of the certificate and the label.
  • the embodiments of the present disclosure further provide a blockchain-based green power certification system, including:
  • information processing and certification processes in the certification chain are mainly implemented based on a certification chain service module.
  • information processing and certification processes in the token chain are mainly implemented based on a token chain service module, and the chain of custody is implemented based on a chain of custody service module.
  • the interaction module includes a multi-chain interaction identification module, and the token service module is an NFT service module.
  • the data obtaining module, the interaction module, and the token service module each may be one or more processors, controllers or chips that each have a communication interface, can realize a communication protocol, and may further include a memory, a related interface and system transmission bus, and the like if necessary.
  • the processor, controller or chip executes program-related code to realize a corresponding function.
  • the data obtaining module, the interaction module, and the token service module share an integrated chip or share devices such as a processor, a controller and a memory.
  • the shared processor, controller or chip executes program-related codes to implement corresponding functions.
  • FIG. 3 is a schematic structural diagram of a blockchain-based green power certification system according to Embodiment 3 of the present disclosure.
  • the system mainly includes a data obtaining module, a certification chain service module, a token chain service module, a chain of custody service module, an NFT service module, and a multi-chain interaction identification module.
  • the data obtaining module is composed of an apparatus identification unit and a data mapping unit to obtain structured data related to a power regulation system, a power transaction system, a marketing system, a GIS, and other business systems, as well as unstructured data such as a transaction announcement and an electronic contract.
  • the apparatus identification unit can provide an identifier registration service for a photovoltaic module, a wind turbine generator, an inverter, a transmission line, a transformer, a smart electricity meter, and other related devices and apparatuses, and provide a unique identifier for a related apparatus.
  • the data mapping unit performs data mapping and binding with each business system based on the apparatus identification unit, so as to trace and position a data source.
  • the token chain service module mainly includes a proof of existence unit, a consumption evaluation unit, a consumption label issuance unit, and other functional units, and is configured to realize consistent data storage, tampering prevention, and traceability, provide basic public service support for formulation and implementation of smart contracts for green power consumption evaluation and consumption label issuance, and realize the green power consumption evaluation and the consumption label issuance based on a token chain. Both the consumption evaluation and the label issuance are implemented on the chain, which improves credibility of the green power consumption evaluation and the consumption label issuance.
  • the token chain service module can perform data interaction with the certification chain service module and the chain of custody service module by using the multi-chain interaction identification module.
  • the NFT service module issues a unique NFT for a green power attribute certificate and a green power consumption label, and saves the unique NFT in the proof of existence unit of the token chain, such that the data cannot be destroyed or tampered with.
  • the chain of custody service module mainly includes a proof of existence unit, an adaptive data extraction unit, a behavior monitoring and abnormality unit, and other functional units.
  • the chain of custody service module can perform data interaction with the certification chain service module and the token chain service module by using the multi-chain interaction identification module, to support a whole-process proof of existence operation for a supervision process and supervision data on the chain of custody.
  • a smart contract for the chain of custody is used to automatically perform data extraction, and conduct behavior monitoring and abnormality pre-warning for other application chains, to detect, position, and trace an abnormal condition, provide pr-warning and prediction for the abnormal condition, and finally achieve efficient, reliable and whole-process supervision of a plurality of supervision departments for a multi-chain application.
  • the NFT service module uses an NFT technology to provide a unique digital identifier for the green power attribute certificate and the green power consumption label, so as to realize anti-counterfeiting and facilitate tracing, updating, circulation, transaction, and other functions.
  • An obtained unique identifier token records key information of the green power attribute certificate and the green power consumption label in detail, which realizes non-interchangeability, uniqueness, indivisibility, and other characteristics of the certificate and the identifier.
  • the multi-chain interaction identification module provides the identifier registration service for the certification chain service module, the token chain service module, and the chain of custody service module, and can provide a unique identifier with a same prefix for a plurality of blockchain service modules, and construct a multi-chain collaborative, fair, and reliable interaction mode, thereby realizing trusted linking and efficient collaboration of cross-chain resources, breaking a data barrier, realizing interconnection, resource sharing, reliable supervision, and the like.
  • this embodiment of the present disclosure can perform production certification and consumption certification for renewable energy, generate an NFT identifier, perform multi-chain identifier registration, and perform supervision and verification.
  • a production certification process of the renewable energy includes obtaining data and performing a proof of existence operation on the data, determining a green power attribute, and performing certificate issuance.
  • the obtaining data and performing a proof of existence operation on the data includes: obtaining entity identifiers of a relevant device and apparatus in a whole production chain of the renewable energy, such as solar energy, wind energy, hydraulic energy, biomass energy, and geothermal energy; obtaining power generation curves, on-grid electricity quantities, settled electricity quantities, ledgers, locations, and other data information of the power regulation system, the transaction system, the marketing system, the GIS, and other power business systems; and after mapping the entity identifiers into corresponding data information, storing structured data of "the entity identifier+the business system data information" on a certification chain, and storing unstructured data such as an electronic electricity purchasing or selling contract, the transaction announcement, and a green power production commitment letter on the certification chain.
  • a photovoltaic power station is taken as an example for description.
  • the apparatus identification unit of the certification system provides the identifier registration service for a photovoltaic power station (such as a photovoltaic module, an inverter, and a combiner box), a step-up transformer, a transmission line, a step-down transformer, a distribution box, an intelligent terminal, a smart electricity meter, and other devices and apparatuses in a photovoltaic power generation system, assigns a unique identifier to each device and apparatus, and uploads data collected by a relevant collection apparatus to a corresponding business system through communication.
  • the data mapping unit maps each physical identifier into data of a corresponding business system to ensure that a data source of a whole power generation chain of the photovoltaic power station can be positioned and traced in physical and spatial dimensions.
  • a consumption certification process of the renewable energy includes obtaining data and performing the proof of existence operation on the data, consumption evaluation, and certificate issuance.
  • the certification chain service module regularly sends original proof of existence data to the token chain service module by using the multi-chain interaction identification module, to form a dual-chain data protection mechanism.
  • Data sending time may be set based on a business status.
  • Green power attribute information and electricity quantity data of the smart electricity meter on a power consumption side that are regularly sent in the certification chain, and other structured data are obtained and stored through the proof of existence operation on the token chain.
  • the electronic electricity purchasing or selling contract, the green power production commitment letter, and other unstructured data are obtained and stored through the proof of existence operation on the token chain.
  • the NFT technology is used to generate the unique digital identifier for the "green power attribute certificate” issued by the certification chain and the unique digital identifier for the "green power consumption label” issued by the token chain.
  • the unique identifier token is mapped into and associated with a two-dimensional code, and records key information of the green power attribute certificate and the green power consumption label in detail, which realizes non-interchangeability, uniqueness, indivisibility, and other characteristics of the certificate and the identifier.
  • the multi-chain interaction identification module provides the identifier registration service for the certification chain service module, the token chain service module, and the chain of custody service module, and provide a unique chain identifier for these modules by using an encoding technology such as Handle, OID, or Ecode.
  • a unified identifier can be used to realize trusted linking and efficient interaction of cross-chain resources.
  • the chain of custody service module is provided with a supervision node.
  • the supervision node can link and perform data interaction with supervision nodes in the certification chain service module and the token chain service module based on the chain identifier, and supervise and verify a whole process of issuing the "green power attribute certificate” by the certification chain and a whole process of issuing the "green power consumption label” by the token chain, including an operation status, a consensus algorithm, and smart contract execution of each node in the certification chain and the token chain. If the whole processes pass the supervision and verification, the generated unique digital identifiers of the "green power attribute certificate” and the "green power consumption label" are stored in the certification chain. If the whole processes do not pass the supervision and verification, the chain of custody service module conducts adaptive data extraction and analysis, detects, positions and traces abnormal data, performs abnormality pre-warning and prediction, and stores the abnormal data.
  • the certification chain service module, the token chain service module, the chain of custody service module, the NFT service module, and the multi-chain interaction identification module each may be one or more processors, controllers or chips that each have a communication interface, can realize a communication protocol, and may further include a memory, a related interface and system transmission bus, and the like if necessary.
  • the processor, controller or chip executes program-related code to realize a corresponding function.
  • the certification chain service module, the token chain service module, the chain of custody service module, the NFT service module, and the multi-chain interaction identification module share an integrated chip or share devices such as a processor, a controller and a memory.
  • the shared processor, controller or chip executes program-related codes to implement corresponding functions.
  • the apparatus identification unit, the data mapping unit, the proof-of-existence unit, the consumption evaluation unit, the consumption label issuance unit, the adaptive data extraction unit, the behavior monitoring and abnormality unit, the supervision node each may be one or more processors, controllers or chips that each have a communication interface, can realize a communication protocol, and may further include a memory, a related interface and system transmission bus, and the like if necessary.
  • the processor, controller or chip executes program-related code to realize a corresponding function.
  • the apparatus identification unit, the data mapping unit, the proof of existence unit, the consumption evaluation unit, the consumption label issuance unit, the adaptive data extraction unit, the behavior monitoring and abnormality unit, and the supervision node share an integrated chip or share devices such as a processor, a controller and a memory.
  • the shared processor, controller or chip executes program-related codes to implement corresponding functions.
  • Embodiment 3 of the present disclosure provides a blockchain-based green power certification system, which mainly resolves problems such as lack of green power production and consumption certification standards of renewable energy and difficulty in accurately determining a green attribute of the renewable energy, constructs the green power production and consumption certification standards of the renewable energy, and establishes a renewable energy certification system and method based on a green certification chain, and provides a complete solution for determining a green production attribute of the renewable energy and certifying and evaluating green power consumption.
  • This plays a positive role in promoting clean energy production and low-carbon energy consumption, guiding the whole society to improve green power consumption, accelerating construction of a clean, low-carbon, safe and efficient energy system, and promoting the healthy development of green energy production and consumption.
  • Embodiment 4 of the present disclosure provides a blockchain-based green power certification apparatus. As shown in FIG. 4 , the apparatus includes:
  • the data obtaining unit 10, the proof of existence unit 20, the first certification unit 30, the second certification unit 40, the generation unit 50, and the storage unit 60 each may be one or more processors, controllers or chips that each have a communication interface, can realize a communication protocol, and may further include a memory, a related interface and system transmission bus, and the like if necessary.
  • the processor, controller or chip executes program-related code to realize a corresponding function.
  • the data obtaining unit 10, the proof of existence unit 20, the first certification unit 30, the second certification unit 40, the generation unit 50, and the storage unit 60 share an integrated chip or share devices such as a processor, a controller and a memory.
  • the shared processor, controller or chip executes program-related codes to implement corresponding functions.
  • This embodiment of the present disclosure provides a blockchain-based green power certification apparatus, to pre-process obtained basic data to obtain proof of existence data, certify the proof-of-existence data from a production side and a consumption side by using a certification chain and a token chain respectively, and obtain a green power attribute certificate and a green power consumption label if the certification is passed; generate a unique digital identifier for the green power attribute certificate and the green power consumption label separately based on an NFT, which realizes non-interchangeability, indivisibility, and other characteristics of the certificate and the identifier; and supervise and verify a certification process by using a chain of custody, and generate a corresponding unique blockchain identifier for the certification chain, the token chain, and the chain of custody separately through multi-chain interaction, so as to realize data interaction between blockchains.
  • each embodiment of the present specification is described in a progressive manner, each embodiment focuses on the difference from other embodiments, and the same and similar parts between the embodiments may refer to each other. Since an apparatus disclosed in the embodiments corresponds to a method disclosed in the embodiments, its description is relatively simple, and reference may be made to partial description of the method for relevant contents.

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Claims (10)

  1. Blockchain-gestütztes Ökostromzertifizierungsverfahren, umfassend:
    Vorverarbeiten von abgerufenen Basisdaten, um strukturierte Daten und unstrukturierte Daten zu erhalten, wobei die strukturierten Daten assoziierte Daten umfassen, die eine Entitätskennung einer mit erneuerbarer Energie im Zusammenhang stehenden Vorrichtung in Geschäftsdaten eines Stromversorgersystems abbilden, und die unstrukturierten Daten mit Mitteilungen assoziierte Daten und mit elektronischen Verträgen assoziierte Daten in einem Stromversorgungsunternehmen umfassen;
    Durchführen einer Proof-of-Existence-Operation für die strukturierten Daten und die unstrukturierten Daten in einer Zertifizierungskette, um Existenzbeweisdaten zu erhalten, und Steuern der Zertifizierungskette, um die Existenzbeweisdaten über eine Multichain-Interaktion periodisch an eine Tokenkette zu senden, wobei die Zertifizierungskette eine Blockchain ist, die verwendet wird, um eine Ökostromattributszertifizierung und -zertifikatausstellung zu erreichen, und die Tokenkette eine Blockchain ist, die verwendet wird, um eine Okostromverbrauchsevaluierung und - verbrauchslabelausstellung zu erreichen, wobei bei der Multichain-Interaktion eine Kennung für jede Blockchain registriert wird, so dass jede Blockchain eine eindeutige Blockchain-Kennung hat, und eine Dateninteraktion zwischen Blockchains auf Basis von deren eigenen Blockchain-Kennungen durchgeführt wird;
    Steuern der Zertifizierungskette, um ein Okostromzertifizierungsmodell und die Existenzbeweisdaten aufzurufen, um Bedingungen des Ökostromzertifizierungsmodells zu erhalten, Bestimmen, ob ein Attribut von elektrischer Energie, die von einem Kraftwerk erzeugt wird, ein Ökostromattribut ist, auf Basis der Bedingungen und der Existenzbeweisdaten, und Erzeugen eines Ökostromattributszertifikats unter Verwendung der Zertifizierungskette, wenn das Attribut der von dem Kraftwerk erzeugten elektrischen Energie das Ökostromattribut ist, wobei die Bedingungen eine erste Bedingung, eine zweite Bedingung und eine dritte Bedingung umfassen, wobei die erste Bedingung eine Bedingung ist, die auf Basis einer Kurve einer geplanten Stromerzeugung durch das Kraftwerk und einer Kurve eines vorausgesagten Stromverbrauchs eines Stromverbrauchers erzeugt wird, die zweite Bedingung eine Bedingung für eine Bestimmung ist, ob eine Netzstrommenge größer ist als eine abgerechnete Strommenge, und die dritte Bedingung eine Bedingung für eine Bestimmung ist, ob die abgerechnete Strommenge eine Differenz zwischen Strommengen eines intelligenten Stromzählers innerhalb einer Stromverbrauchszeit ist;
    Steuern der Tokenkette, um ein Verbrauchsevaluierungsmodell und die Existenzbeweisdaten aufzurufen, um zu bestimmen, ob der Stromnutzer auf einer Stromverbrauchsseite einen Verbrauch von Okostrom durchführt, und wenn der Stromnutzer auf der Stromverbrauchsseite einen Verbrauch von Okostrom durchführt, Erzeugen eines Okostromverbrauchslabels unter Verwendung der Tokenkette, wobei das Verbrauchsevaluierungsmodell ein Evaluierungsmodell ist, das auf Basis eines Nutzerumgebungs-Evaluierungsparameters und eines Ökostromverbrauchs-Evaluierungsparameters auf der Stromverbrauchsseite erzeugt wird, der Nutzerumgebungs-Evaluierungsparameter eine Einstufung der Umweltfreundlichkeit eines stromverbrauchenden Unternehmens oder Individuums ist und der Ökostromverbrauchs-Evaluierungsparameter ein Anteil des Okostromverbrauchs des Unternehmens ist;
    Erzeugen einer eindeutigen digitalen Kennung für das Ökostromattributszertifikat und separat davon für das Ökostromverbrauchslabel auf Basis eines Non-fungible Token (NFT); und
    Überprüfen und Verifizieren von Ausführungsinformationen jedes Knotens in den Zertifizierungsprozessen der Zertifizierungskette und der Tokenkette in einem Ökostromattributszertifizierungsprozess der Zertifizierungskette und in einem Ökostromverbrauchszertifizierungsprozess der Tokenkette unter Verwendung einer Kontrollkette, und Speichern der eindeutigen digitalen Kennung in der Tokenkette, wenn die Ausführungsinformationen die Überprüfung und Verifizierung bestanden haben, oder Speichern von anomalen assoziierten Daten in der Kontrollkette, wenn die Ausführungsinformationen die Überprüfung und Verifizierung nicht bestehen, wobei die Kontrollkette eine Dateninteraktion mit der Zertifizierungskette und der Tokenkette durch die Multichain-Interaktion in einem Überprüfungs- und Verifizierungsprozess durchführt und die Ausführungsinformationen Operationsstatusinformationen jedes Knotens, Ausführungsstatusinformationen eines Konsensalgorithmus und Ausführungsstatusinformationen eines Smart Contract umfassen.
  2. Verfahren nach Anspruch 1, ferner umfassend:
    Speichern von Überprüfungsdaten, die in dem Überprüfungs- und Verifizierungsprozess erhalten werden, in der Kontrollkette, wobei
    das Speichern von anomalen assoziierten Daten in der Kontrollkette, wenn die Ausführungsinformationen die Überprüfung und Verifizierung nicht bestehen, umfasst:
    Steuern der Kontrollkette, um Daten in dem Zertifizierungsprozess durch die Multichain-Interaktion abzurufen, wenn die Ausführungsinformationen die Überprüfung und Verifizierung nicht bestehen, Verarbeiten anomaler Daten, um die anomalen assoziierten Daten zu erhalten, uns Speichern der anomalen assoziierten Daten in der Kontrollkette, wobei die anomalen assoziierten Daten Anomalitätsvorwarnungs- und Anomalitätsvoraussagedaten umfassen.
  3. Verfahren nach Anspruch 1, wobei das Vorverarbeiten von abgerufenen Basisdaten, um strukturierte Daten und unstrukturierte Daten zu erhalten, umfasst:
    Abrufen der Basisdaten, die Vorrichtungsinformationen einer gesamten Produktionskette von erneuerbarem Strom, die Geschäftsdaten des Stromversorgersystems und die mit Mitteilungen assoziierten Daten und die mit elektronischen Verträgen assoziierten Daten in dem Stromversorgungsunternehmen umfassen;
    Erzeugen eines Vorrichtungscodes für jede Vorrichtung in der gesamten Produktionskette des erneuerbaren Stroms auf Basis der Vorrichtungsinformationen der gesamten Produktionskette des erneuerbaren Stroms;
    Abbilden des Vorrichtungscodes in den Geschäftsdaten des Stromversorgersystems, um assoziierte Daten zu erhalten, und Bestimmen, dass die assoziierten Daten die strukturierten Daten sind; und
    Standardisieren der mit Mitteilungen assoziierten Daten und der mit elektronischen Verträgen assoziierten Daten in dem Stromversorgungsunternehmen und Bestimmen, dass die verarbeiteten Daten die unstrukturierten Daten sind.
  4. Verfahren nach Anspruch 1, wobei das auf den Bedingungen und den Existenzbeweisdaten basierende Bestimmen, ob ein Attribut von elektrischer Energie, die von einem Kraftwerk erzeugt wird, ein Ökostromattribut ist, umfasst:
    Bestimmen, dass das Attribut der von dem Kraftwerk erzeugten elektrischen Energie das Ökostromattribut ist, als Reaktion darauf, dass die Existenzbeweisdaten sowohl die erste Bedingung als auch die zweite Bedingung und die dritte Bedingung erfüllen und konsistent sind mit einem Kreuzvalidierungsergebnis der Entitätskennung der mit erneuerbarer Energie im Zusammenhang stehenden Vorrichtung, der Geschäftsdaten des Stromversorgersystems und der mit elektronischen Verträgen assoziierten Daten.
  5. Verfahren nach Anspruch 1, wobei das Steuern der Tokenkette, um ein Verbrauchsevaluierungsmodell und die Existenzbeweisdaten aufzurufen, um zu bestimmen, ob der Stromnutzer auf einer Stromverbrauchsseite einen Verbrauch von Okostrom durchführt, umfasst:
    Steuern der Tokenkette, um das Verbrauchsevaluierungsmodell aufzurufen, um den Nutzerumgebungs-Evaluierungsparameter auf der Stromverbrauchsseite zu erhalten;
    Berechnen eines Werts eines Nutzerumgebungs-Evaluierungsindex auf der Stromverbrauchsseite auf Basis des Nutzerumgebungs-Evaluierungsparameters auf der Stromverbrauchsseite ebenso wie eines Gewichts, eines Evaluierungs-Scores und eines Korrelationskoeffizienten, der jedem Nutzerumgebungs-Evaluierungsparameter auf der Stromverbrauchsseite entspricht.
    Steuern der Tokenkette, um das Verbrauchsevaluierungsmodell aufzurufen, um elektrische Energie betreffende Daten des Nutzers auf der Stromverbrauchsseite zu erhalten, wobei die elektrische Energie betreffenden Daten eine Summe von Strom aus erneuerbarer Energie, der von einer selbst gebauten Stromerzeugungsanlage erzeugt wird, eine Summe von Strom aus erneuerbarer Energie, der gemäß Verträgen über den Kauf und Verkauf von Elektrizität gekauft wurde, eine Summe von Strom aus erneuerbarer Energie, der auf einem gekauften Ökostromattributszertifikat gelabelt ist, eine Summe von Strom aus erneuerbarer Energie, der von einem vorgelagerten Lieferanten verwendet wurde, eine Summe von Strom aus erneuerbarer Energie, der von dem Stromnutzer in einem Sollzyklus verwendet wird, und eine Summe sämtlicher Leistung, die in dem Sollzyklus verbraucht wird, sind;
    Berechnen eines Werts eines Ökostromverbrauchs-Evaluierungsindex auf Basis der elektrische Energie betreffenden Daten, und
    Bestimmen, ob der Stromnutzer auf der Stromverbrauchsseite den Verbrauch von Ökostrom durchführt, auf Basis des Werts des Nutzerumgebungs-Evaluierungsindex und des Werts des Ökostromverbrauchs-Evaluierungsindex auf der Stromverbrauchsseite.
  6. Verfahren nach Anspruch 1, wobei die eindeutige Blockchain-Kennung Präfixinformationen und Unterscheidungsinformationen umfasst, wobei es sich bei den Präfixinformationen um Präfixcode-Informationen handelt, die denen anderer Blockchains gleich sind, die Unterscheidungsinformationen Code-Informationen sind, die von denen der anderen Blockchains verschieden sind, und eine Datenzusammenarbeit zwischen den Blockchains auf Basis einer eindeutigen Blockchain-Kennung jeder Blockchain verwirklicht wird.
  7. Verfahren nach Anspruch 1, wobei das Erzeugen eines Ökostromattributszertifikats unter Verwendung der Zertifizierungskette umfasst:
    Aufrufen der Existenzbeweisdaten unter Verwendung der Zertifizierungskette, um einen Inhalt des Ökostromattributszertifikats zu bestimmen, wobei der Inhalt des Ökostromattributszertifikats eine Zertifikatsnummer, eine Proof-of-Existence-Nummer, eine Proof-of-Existence-Zeit, ein Stromerzeugungsunternehmen, einen Stromerzeugungstyp, Produktionsdaten, Stromerzeugungsdaten und einen Vereinbarungsstatus umfasst und die Proof-of-Existence-Nummer und die Proof-of-Existence-Zeit eine Nummer bzw. eine Zeit einer Proof-of-Existence-Operation darstellen, die an der Tokenkette für eine von der NFT erteilte und von der Kontrollkette verifizierte Kennung durchgeführt wurde, und
    Erzeugen des Ökostromattributszertifikats auf Basis des Inhalts des Ökostromattributszertifikats.
  8. Verfahren nach Anspruch 1, wobei das Ökostromverbrauchslabel eine Labelnummer, eine Proof-of-Existence-Nummer, eine Proof-of-Existence-Zeit, ein stromverbrauchendes Unternehmen, einen Prozentanteil einer verbrauchten Elektrizitätsmenge, eine Einstufung für eine Umweltfreundlichkeitsbewertung des Unternehmens und Verbrauchszyklusdaten umfasst und die Labelnummer und die Proof-of-Existence-Zeit eine Nummer bzw. eine Zeit einer Proof-of-Existence-Operation darstellen, die an der Tokenkette für eine von der NFT erteilte und von der Kontrollkette verifizierte Kennung durchgeführt wurde.
  9. Blockchain-gestützte Ökostromzertifizierungseinrichtung, umfassend:
    eine Datenvorverarbeitungseinheit, die konfiguriert ist, um abgerufene Basisdaten vorzuverarbeiten, um strukturierte Daten und unstrukturierte Daten zu erhalten, wobei die strukturierten Daten assoziierte Daten umfassen, die eine Entitätskennung einer mit erneuerbarer Energie im Zusammenhang stehenden Vorrichtung in Geschäftsdaten eines Stromversorgersystems abbilden, und die unstrukturierten Daten mit Mitteilungen assoziierte Daten und mit elektronischen Verträgen assoziierte Daten in einem Stromversorgungsunternehmen umfassen;
    eine Proof-of-Existence-Einheit, die konfiguriert ist, eine Proof-of-Existence-Operation für die strukturierten Daten und die unstrukturierten Daten in einer Zertifizierungskette durchzuführen, um Existenzbeweisdaten zu erhalten, und die Zertifizierungskette zu steuern, um die Existenzbeweisdaten über eine Multichain-Interaktion periodisch an eine Tokenkette zu senden, wobei die Zertifizierungskette eine Blockchain ist, die verwendet wird, um eine Ökostromattributszertifizierung und -zertifikatausstellung zu erreichen, und die Tokenkette eine Blockchain ist, die verwendet wird, um eine Okostromverbrauchsbewertung und -verbrauchslabelausstellung zu erreichen, wobei bei der Multichain-Interaktion eine Kennung für jede Blockchain registriert wird, so dass jede Blockchain eine eindeutige Blockchain-Kennung hat, und eine Dateninteraktion zwischen Blockchains auf Basis von deren eigenen Blockchain-Kennungen durchgeführt wird;
    eine erste Zertifizierungseinheit, die konfiguriert ist zum: Steuern der Zertifizierungskette, um ein Okostromzertifizierungsmodell und die Existenzbeweisdaten aufzurufen, um Bedingungen des Ökostromzertifizierungsmodells zu erhalten, Bestimmen, ob ein Attribut von elektrischer Energie, die von einem Kraftwerk erzeugt wird, ein Ökostromattribut ist, auf Basis der Bedingungen und der Existenzbeweisdaten, und Erzeugen eines Ökostromattributszertifikats unter Verwendung der Zertifizierungskette, wenn das Attribut der von dem Kraftwerk erzeugten elektrischen Energie das Ökostromattribut ist, wobei die Bedingungen eine erste Bedingung, eine zweite Bedingung und eine dritte Bedingung umfassen, wobei die erste Bedingung eine Bedingung ist, die auf Basis einer Kurve einer geplanten Stromerzeugung durch das Kraftwerk und einer Kurve eines vorausgesagten Stromverbrauchs eines Stromverbrauchers erzeugt wird, die zweite Bedingung eine Bedingung für eine Bestimmung ist, ob eine Netzstrommenge größer ist als eine abgerechnete Strommenge, und die dritte Bedingung eine Bedingung für eine Bestimmung ist, ob die abgerechnete Strommenge eine Differenz zwischen Strommengen eines intelligenten Stromzählers innerhalb einer Stromverbrauchszeit ist;
    eine zweite Zertifizierungseinheit, die konfiguriert ist zum: Steuern der Tokenkette, um ein Verbrauchsevaluierungsmodell und die Existenzbeweisdaten aufzurufen, um zu bestimmen, ob der Stromnutzer auf einer Stromverbrauchsseite einen Verbrauch von Okostrom durchführt, und wenn der Stromnutzer auf der Stromverbrauchsseite einen Verbrauch von Okostrom durchführt, Erzeugen eines Okostromverbrauchslabels unter Verwendung der Tokenkette, wobei das Verbrauchsevaluierungsmodell ein Evaluierungsmodell ist, das auf Basis eines Nutzerumgebungs-Evaluierungsparameters und eines Okostromverbrauchs-Evaluierungsparameters auf der Stromverbrauchsseite erzeugt wird, der Nutzerumgebungs-Evaluierungsparameter eine Einstufung der Umweltfreundlichkeit eines stromverbrauchenden Unternehmens oder Individuums ist und der Ökostromverbrauchs-Evaluierungsparameter ein Anteil des Okostromverbrauchs des Unternehmens ist;
    eine Erzeugungseinheit, die konfiguriert ist, um eine eindeutige digitale Kennung für das Ökostromattributszertifikat und separat davon für das Ökostromverbrauchslabel auf Basis eines Non-fungible Token (NFT) zu erzeugen; und
    eine Speichereinheit, die konfiguriert ist zum: Überprüfen und Verifizieren von Ausführungsinformationen jedes Knotens in den Zertifizierungsprozessen der Zertifizierungskette und der Tokenkette in einem Ökostromattributszertifizierungsprozess der Zertifizierungskette und in einem Ökostromverbrauchszertifizierungsprozess der Tokenkette unter Verwendung einer Kontrollkette, und Speichern der eindeutigen digitalen Kennung in der Tokenkette, wenn die Ausführungsinformationen die Überprüfung und Verifizierung bestanden haben, oder Speichern von anomalen assoziierten Daten in der Kontrollkette, wenn die Ausführungsinformationen die Überprüfung und Verifizierung nicht bestehen, wobei die Kontrollkette eine Dateninteraktion mit der Zertifizierungskette und der Tokenkette durch die Multichain-Interaktion in einem Überprüfungs- und Verifizierungsprozess durchführt und die Ausführungsinformationen Operationsstatusinformationen jedes Knotens, Ausführungsstatusinformationen eines Konsensalgorithmus und Ausführungsstatusinformationen eines Smart Contract umfassen.
  10. Blockchain-gestütztes Ökostromzertifizierungssystem, umfassend:
    ein Datenabrufmodul, eine Zertifizierungskette, eine Tokenkette, eine Kontrollkette, ein Interaktionsmodul und ein Tokendienstmodul, wobei
    das Datenabrufmodul konfiguriert ist, um abgerufene Basisdaten vorzuverarbeiten, um strukturierte Daten und unstrukturierte Daten zu erhalten und die strukturierten Daten und die unstrukturierten Daten an die Zertifizierungskette zu senden, wobei die strukturierten Daten assoziierte Daten umfassen, die eine Entitätskennung einer mit erneuerbarer Energie im Zusammenhang stehenden Vorrichtung in Geschäftsdaten eines Stromversorgersystems abbilden, und die unstrukturierten Daten mit Mitteilungen assoziierte Daten und mit elektronischen Verträgen assoziierte Daten in einem Stromversorgungsunternehmen umfassen;
    die Zertifizierungskette konfiguriert ist, um eine Proof-of-Existence-Operation für die strukturierten Daten und die unstrukturierten Daten durchzuführen, um Existenzbeweisdaten zu erhalten, und die Existenzbeweisdaten auf Basis des Interaktionsmodus periodisch an die Tokenkette zu senden;
    die Zertifizierungskette ferner konfiguriert ist zum: Aufrufen des Ökostromzertifizierungsmodells und der Existenzbeweisdaten, um Bedingungen des Ökostromzertifizierungsmodells zu erhalten, Bestimmen, ob ein Attribut von elektrischer Energie, die von einem Kraftwerk erzeugt wird, ein Ökostromattribut ist, auf Basis der Bedingungen und der Existenzbeweisdaten, und Erzeugen eines Ökostromattributszertifikats, wenn das Attribut der von dem Kraftwerk erzeugten elektrischen Energie das Ökostromattribut ist, wobei die Bedingungen eine erste Bedingung, eine zweite Bedingung und eine dritte Bedingung umfassen, wobei die erste Bedingung eine Bedingung ist, die auf Basis einer Kurve einer geplanten Stromerzeugung durch das Kraftwerk und einer Kurve eines vorausgesagten Stromverbrauchs eines Stromverbrauchers erzeugt wird, die zweite Bedingung eine Bedingung für eine Bestimmung ist, ob eine Netzstrommenge größer ist als eine abgerechnete Strommenge, und die dritte Bedingung eine Bedingung für eine Bestimmung ist, ob die abgerechnete Strommenge eine Differenz zwischen Strommengen eines intelligenten Stromzählers innerhalb einer Stromverbrauchszeit ist;
    die Tokenkette konfiguriert ist, um ein Verbrauchsevaluierungsmodell und die Existenzbeweisdaten aufzurufen, um zu bestimmen, ob der Stromnutzer auf einer Stromverbrauchsseite einen Verbrauch von Okostrom durchführt, und wenn der Stromnutzer auf der Stromverbrauchsseite einen Verbrauch von Okostrom durchführt, Erzeugen eines Okostromverbrauchslabels, wobei das Verbrauchsevaluierungsmodell ein Evaluierungsmodell ist, das auf Basis eines Nutzerumgebungs-Evaluierungsparameters und eines Ökostromverbrauchs-Evaluierungsparameters auf der Stromverbrauchsseite erzeugt wird, der Nutzerumgebungs-Evaluierungsparameter eine Einstufung der Umweltfreundlichkeit eines stromverbrauchenden Unternehmens oder Individuums ist und der Ökostromverbrauchs-Evaluierungsparameter ein Anteil des Okostromverbrauchs des Unternehmens ist;
    das Tokendienstmodul konfiguriert ist, um eine eindeutige digitale Kennung für das Ökostromattributszertifikat und separat davon für das Ökostromverbrauchslabel auf Basis eines Non-fungible Token (NFT) zu erzeugen; und
    die Kontrollkette konfiguriert ist zum: Überprüfen und Verifizieren von Ausführungsinformationen jedes Knotens in den Zertifizierungsprozessen der Zertifizierungskette und der Tokenkette in einem Ökostromattributszertifizierungsprozess der Zertifizierungskette und in einem Ökostromverbrauchszertifizierungsprozess der Tokenkette, und Speichern der eindeutigen digitalen Kennung in der Tokenkette, wenn die Ausführungsinformationen die Überprüfung und Verifizierung bestanden haben, oder Speichern von anomalen assoziierten Daten in der Kontrollkette, wenn die Ausführungsinformationen die Überprüfung und Verifizierung nicht bestehen, wobei die Kontrollkette eine Dateninteraktion mit der Zertifizierungskette und der Tokenkette unter Verwendung des Interaktionsmoduls in einem Überprüfungs- und Verifizierungsprozess durchführt und die Ausführungsinformationen Operationsstatusinformationen jedes Knotens, Ausführungsstatusinformationen eines Konsensalgorithmus und Ausführungsstatusinformationen eines Smart Contract umfassen; und
    das Interaktionsmodul konfiguriert ist, um jeweils separat eine entsprechende eindeutige Blockchain-Kennung für die Zertifizierungskette, die Tokenkette und die Kontrollkette zu erzeugen, so dass die Zertifizierungskette, die Tokenkette und die Kontrollkette eine Dateninteraktion unter Verwendung des Interaktionsmoduls verwirklichen können.
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AU2022312942A1 (en) 2023-04-06
EP4177772A1 (de) 2023-05-10
US12437306B2 (en) 2025-10-07
JP2023547308A (ja) 2023-11-10

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